@media screen and (max-width:768px) {
    .ant-layout-header{
        height: 64px;
        line-height: 64px;
        color: #fff;
        padding: 0;
        .ant-row,
        .ant-col {
            height: 100%;

            h2 {
                font-size: 28px;
                font-family: "标题黑";
            }
        }
    }
}